Top Tunnel Flexible Duct

Air Duct Sizing Calculator/Slide Rule - Flexible Ductwork

  • As specified in the Air Diffusion Counci's Flexible Performance & Installation Standards Green Book.
  • Replaces / Supersedes: Flex Duct Flexible Duct Calculator 34-3453-01 34345301 Flexible Duct Friction Loss Calculator.
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Duct Tape | USA Made Quality | Waterproof | Heavy Duty Powersteel | Black | 2 in X 25 Yds | by Gaffer Power

  • ...hesive backing that sticks under the most wet and weatherworn conditions. More than just HVAC ductwork, this safety tape adheres to rough and uneven indoor & outdoor surfaces including wood, stone, plaster, stucco, brick, metal and more. Professional-grade resistance to extreme cold, high heat, dampness & moisture..
  • FLEXIBLE EASY TEAR USE: Gaffer Power flexible duct tape is designed from extra thick cloth with a waterproof polyetheylene film and ultra-strong adhesive that measures in at 17 mm of premium sealing strength. While tough & durable, this furnace duct tape is easy to tear into strips with your hands - no scissors or cutting necessary to get to work and quickly fix things up..
  • UNRIVALED MADE IN USA QUALITY: Gaffer Power is committed to our Made in USA engineering process. This AC duct tape is manufactured under the strictest quality assurance guidelines with the best US sourced materials. PowerSteel flexible tape is American Built to Last. 2 inches by 25 yards..
  • THE GAFFER POWER GUARANTEE: We know you'll love the endless uses to discover from your PowerSteel Duct Tape. Issues aren't common when it comes to the duct tape heavy duty superiority of the Gaffer Power brand, but if anything is wrong we stand by our commitment to quality and offer a G....
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HVAC Duct Start Collar, 14\ Round Snap Together Sheet Metal

  • Use to start runs of flexible or rigid HVAC ducting.
  • Retaining ridge around inlet neck to ensure snug fit to flexible duct.
  • Bend every other tab into duct connection, let the rest go outside the duct connection..
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Cuchiilo Dryer Vent Hose 4 Inch Duct Dryer Hose Dryer Exhaust Hose 8 Feet Long Flexible Duct,for Heating Cooling Ventilation Exhaust,with Premium Clamps,Cutting-Resistant Gloves,Insulated Tape

  • ...our ventilation system free of rips and pin holes. 4 layer Thickness ( 2 layers aluminum foil + Black Thick PVC film + steel wire)Thick layer of Black PVC of Cuchiilo ducting prevents light leaks.Works with exhaust and intake fans, carbon filters which are 4" in diameter.
  • ✅ 【HIGH TEMP RESISTANT 4 INCH AIR DUCT】Flexible 4 inch dryer vent hose is fire resistant and no toxic gas release in high temperature.And the temperature range is from -30 degree to 150 degree..
  • ✅【FLEXIBLE AND EASY TO USE Dryer Duct Hose】Cuchiilo 4 Inch Duct is super flexible and easy to install, it will be right on your Duct Fan, Vent Exhaust, Carbon Filter.Use the screw driver to tighten the hose and clamps, the air ducting is flexible to bend with any angle. You can cut the length of ducting you need, very convenient..
  • ✅【Non-insulated Duct VARIETY OF APPLICATIONS】Flexible Dryer Vent Hose is applicable for tumble dryer, kitchen or bathroom extractor fan, grow tent, green room, small workshop and industrial use, help to air circulating and ventilating, provide a good environment for you..
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4\ Inch Round Duct Saddle Take Off - Duct Connector/Adapter / - Duct Transition - with Gasket for HVAC ducting - 90-Degree

  • Use to start runs of flexible or rigid HVAC ducting.
  • Retaining ridge around inlet neck to ensure snug fit to flexible duct.
  • Bend every other tab into duct connection, let the rest go outside the duct connection..
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TerraBloom Flexible 4 Inch Ducting - White 8 Feet Flex Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great for Grow Tents, Dryer Rooms, House Vent Register Lines

  • 4” LIGHTPROOF DUCTING - We made this aluminum 4 inch duct with your Grow Room needs in mind. Thick layer of Black PVC on this ducting prevents light leaks. This flexible duct works with exhaust and intake fans, carbon filters and hooded lights which are 4" in diameter.
  • 4 LAYER PROTECTION- Our 4 inch duct hose Keeps your ventilation system free of rips, pin holes and resistant to leaks. Under the White PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape.
  • FLEXIBLE & EASY TO USE- TerraBloom 4 inch air ducting is super flexible and easy to install. It will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. We include a pair of 4 Inch Clamps to make the installation a breeze.
  • 4" DIAMETER WITH ADJUSTABLE LENGTH- This 4 inch flexible duct comes in one 8 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife.
  • APPLICATIONS - TerraBloom 4inch duct is suitable for any Heating Ventilation & Air Conditioning (HVAC) Purposes. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Dryer R....
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TerraBloom Flexible 4 Inch Ducting - Black 8 Feet Durable Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great For Grow Tents, Dryer Rooms, House Vent Register Lines

  • 4” LIGHTPROOF DUCTING - We made this aluminum 4 inch duct with your Grow Room needs in mind. Thick layer of Black PVC on this ducting prevents light leaks. This flexible duct works with exhaust and intake fans, carbon filters and hooded lights which are 4" in diameter.
  • 4 LAYER PROTECTION- Our 4 inch duct hose Keeps your ventilation system free of rips, pin holes and resistant to leaks. Under the White PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape.
  • FLEXIBLE & EASY TO USE- TerraBloom 4 inch air ducting is super flexible and easy to install. It will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. We include a pair of 4 Inch Clamps to make the installation a breeze.
  • 4" DIAMETER WITH ADJUSTABLE LENGTH- This 4 inch flexible duct comes in one 8 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife.
  • APPLICATIONS - TerraBloom 4inch duct is suitable for any Heating Ventilation & Air Conditioning (HVAC) Purposes. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Dryer R....
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TerraBloom Flexible 6 Inch Ducting - Black 8 Feet Durable Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great For Grow Tents, Dryer Rooms, House Vent Register Lines

  • ...IGHTPROOF DUCTING - We made this aluminum 6 inch duct with your Grow Room needs in mind. Thick layer of Black PVC on this ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 6" in diameter. This duct has insulation R value of 0..
  • 4 LAYER PROTECTION- Our 6 inch flexible duct Keeps your ventilation system free of rips, pin holes and resistant to leaks. Under the White PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape.
  • FLEXIBLE & EASY TO USE- TerraBloom 6 inch duct hose is super flexible and easy to install. It will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. This HVAC ducting includes a pair of 6 Inch Clamps to make the installation a breeze.
  • 6" DIAMETER WITH ADJUSTABLE LENGTH- Our 6 inch air duct comes in one 8 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife.
  • APPLICATIONS - TerraBloom 6 inch flexible ducting is suitable for any Heating Ventilation & Air Conditioning (HVAC) Purposes. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathroo....
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Lambro #246 6' Aluminum Duct Connector

  • "LAMBRO INDUSTRIES" ALUMINUM DUCT CONNECTOR.
  • Used for connecting 2 lengths of 6" flexible aluminum duct together.
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10 Inch to 9 Inch Single Wall HVAC Duct Reducer & Increaser - Galvanized Sheet Metal Ducting Connector for Airflow, Heating, Cooling, & Air Ventilation System Extra Strength and Fittings

  • D______ ______________ & __________________: Sheet metal HVAC Duct Reducer for flexible or metal HVAC Ducts and air vents. Used to connect two air ducts of different diameters to create a seamless ventilation. Sturdy steel ducting is perfect for DIY and Trade use. Our HVAC Duct Reducer & Increaser Galvanized Metal for Longer Lasting Quality. Galvanized pipe to be used for gas heating, ventilation and air conditioning only. Not to be used for solid fuel venting and Non-Crimped Ends..
  • ________-______________ __________ __________: Our sheet metal reducers and increasers are manufactured from the highest quality of galvanized steel. These reducers are made of galvanized sheet metal. Perfect for use with either flexible duct or rigid sheet metal duct. Never be restricted to your air conditioner's ducting requirements again. Single Wall Galvanized Metal reducer for Duct / pipe reducing. Great for professionals and Homeowners. Metal is easy to drill with Self Drilling Screws..
  • __________ ________________ ______ ________________: These galvanized duct reducers / Increaser can be used with fans, ducting, air-cooled hoods, and ventilation systems, that allowing you to lengthen and extend your ducting. They are the perfect sheet metal fitting for changing duct s....
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Vent Systems 5\ inch to 4\ inch Duct Reducer Adapter Connector Fitting Pipe Increaser Reducer Cone for HVAC Ventilation Systems, ABS Plastic PVC pipe 125 to 100 mm

  • 6" by 8' DUCTING WITH FLEXIBLE SHAPE: This flexible duct is 6 Inches in Diameter and 8 Feet Long. It comes with 2 Duct Clamps Incuded in The Box.
  • 3-LAYER TOUGH: Keep your ventilation system free of rips and pin holes. This ducting is built with a layer of Heat Reflective Fire-Retardant Aluminum, Covered with PET for additional endurance and Steel Wire Helix to preserve the Ducts shape.
  • FLEXIBLE AND EASY TO USE: Our 6 Inch Duct is super flexible and easy to install, it will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. We include a pair of 6 Inch Clamps to make the installation a breeze.
  • 6" DIAMETER WITH ADJUSTABLE LENGTH: This Ventilation Duct is 6 Inches in diameter and comes in one 8 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife.
  • VARIETY OF APPLICATIONS: Our Ducting Is suitable for any Heating Ventilation & Air Conditioning (HVAC) Purposes. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Dryer Rooms, Grow Tents and other applications you have in mind.
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TerraBloom 6 Inch Aluminum Flex Duct - 8 FT Long, Flexible Ducting with 2 Clamps, 3 Layer HVAC Ventilation Air Hose - Great for Dryer, Grow Tent, Green Houses, Household HVAC Venting

  • 6" by 8' DUCTING WITH FLEXIBLE SHAPE: This flexible duct is 6 Inches in Diameter and 8 Feet Long. It comes with 2 Duct Clamps Incuded in The Box.
  • 3-LAYER TOUGH: Keep your ventilation system free of rips and pin holes. This ducting is built with a layer of Heat Reflective Fire-Retardant Aluminum, Covered with PET for additional endurance and Steel Wire Helix to preserve the Ducts shape.
  • FLEXIBLE AND EASY TO USE: Our 6 Inch Duct is super flexible and easy to install, it will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. We include a pair of 6 Inch Clamps to make the installation a breeze.
  • 6" DIAMETER WITH ADJUSTABLE LENGTH: This Ventilation Duct is 6 Inches in diameter and comes in one 8 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife.
  • VARIETY OF APPLICATIONS: Our Ducting Is suitable for any Heating Ventilation & Air Conditioning (HVAC) Purposes. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Dryer Rooms, Grow Tents and other applications you have in mind.
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